Varroa: A Persistent Threat to Honey Bees
Varroa destructor is identified as a critical external parasitic mite severely impacting U.S. bee colonies, feeding on both brood and adult bees. Infestations significantly weaken colony viability, reduce worker lifespan, and facilitate the spread of various viruses. This persistent pest poses one of the most destructive threats to honey bee health in the United States.




